Answer:
0.90$
Step-by-step explanation:
4hour=0.60
6hour=x
x=(0.60×6)/4
x=0.90$
Length x width is the formula.
so 18 x 18 for 7.
22 x 24 for 8.
and 8 would probably be 5 x 5 to equal 20. so the length and width would be 5 and 5 because 20 is the area
Answer: 120cm
Step-by-step explanation i took the test
213+497=710 total students, so 213 wore a silly hat so that would be 30% wore the silly hats